DATE	TITLE	PATENT NO.	AUTHOR(S)
2021	Passive high-power-density grid interface device	10,886,841	Brocato, R.W., Neely, J.C., Rashkin, L.J., Delhotal, J.J., Flicker, J.D., Kaplar, R., Stewart, J. and Richards, J., National Technology and Engineering Solutions of Sandia LLC, 2021
2019	Arc Plasma-Generating Systems and Methods Thereof	10,261,120 B1	E.J. Schindelholz, K.M. Armijo, J. Johnson, R.K. Harrison, B.B. Yang
2019	Systems, Methods and Computer Program Products for Electric Grid Control	10,298,016 B1	J. Johnson, M. A. Smith, D. A. Schoenwald, M. E. El-Khatib
2018	Prognostics and Health Management of Photovoltaic Systems	9,939,485 B1	J. Johnson, D. Riley
2012	Identifying an Arc-Fault Type in Photovoltaic Arrays	9,995,796 B1	J. Johnson